CN217508809U

CN217508809U - Narrow-frame integrated touch module structure using hot melt adhesive

Info

Publication number: CN217508809U
Application number: CN202221409978.XU
Authority: CN
Inventors: 章小和
Original assignee: Truly Opto Electronics Ltd
Current assignee: Truly Opto Electronics Ltd
Priority date: 2022-06-07
Filing date: 2022-06-07
Publication date: 2022-09-27
Anticipated expiration: 2032-06-07

Abstract

The utility model provides an use integrated touch-control module structure of narrow frame of hot melt adhesive, including touch-control module body and cell-phone center, the touch-control module body sets up in the cell-phone center, the touch-control module body includes and is shaded and LENS, the cell-phone center includes topside and side, down polaroid, lower glass, last polaroid have set gradually between being shaded and the LENS, the step has been seted up on the LENS top, the topside top is fixed with the installation piece, the step degree of depth and installation piece size phase-match, the step upper surface has the second hot melt adhesive with the lower surface packing of installation piece. The utility model discloses in carry out the block through the installation piece on step and cell-phone center top and bond, realized the protection to inside glass and be shaded to and ensured inside glass and be shaded and the stability of being connected with the cell-phone center when reducing frame length.

Description

Narrow-frame integrated touch module structure using hot melt adhesive

Technical Field

The utility model relates to an integrated touch-control module technical field particularly, relates to an use integrated touch-control module structure of narrow frame of hot melt adhesive.

Background

With the continuous popularization and development of smart phones, the market competition of smart phones is also getting fierce day by day. The requirement of a client on a frame is more and more narrow, and narrow-frame liquid crystal glass is required to be selected on the design scheme of the integrated touch display module, but the existing narrow-frame liquid crystal glass has a certain phenomenon of unstable structure, for example, when a mobile phone drops from a high place, the internal glass and backlight are very easy to break and fall out of a middle frame of the mobile phone due to impact force generated by collision between the mobile phone and the ground, so that important electronic elements below a mobile phone screen cannot be protected, and more economic losses are often caused.

The traditional Chinese patent discloses a touch display module, the authorization notice number is CN212183557U, the publication date is 2020.12.18, the technology of the patent comprises a mobile phone touch screen body, the mobile phone touch screen body comprises one side, the other side, a front panel and the back corresponding to the front panel, the touch display module further comprises a single operation adjusting mechanism, the single operation adjusting mechanism comprises a rubber column A, a clamping groove A, a rubber column B, a clamping groove B, an elastic band A, a braided band, an elastic band B and a rubber plate, one end of the rubber column A is provided with a structure which penetrates through one side part and the other side part of the rubber column A and is matched with the clamping groove A on one side of the mobile phone touch screen body, and the problem that the flexible circuit board on the back of the mobile phone touch screen can not be positioned and protected when the mobile phone touch screen needs to be packaged is solved. However, the bezel has a problem of an excessively long bezel and a problem of unstable structure of the glass and the backlight inside.

Therefore, the narrow-frame integrated touch module structure using the hot melt adhesive is improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the frame structure aims at the problems that the length of the frame is too large and certain structures of the inner glass and the backlight are unstable.

In order to realize the purpose of the utility model, the utility model provides a following technical scheme:

a narrow frame integrated touch module structure using hot melt adhesive is provided to improve the above problems.

The utility model discloses it is specifically such:

the touch module comprises a touch module body and a mobile phone middle frame, wherein the touch module body is arranged in the mobile phone middle frame and comprises a backlight and a LENS, the mobile phone middle frame comprises a top edge and a side edge, and a lower polarizer, a lower piece of glass, an upper piece of glass and an upper polarizer are sequentially arranged between the backlight and the LENS;

the high-temperature-resistant LED lamp is characterized in that a step is formed in the top end of the LENS, an installation block is fixed to the top end of the top edge, the depth of the step is matched with the size of the installation block, and second hot melt adhesive is filled on the upper surface of the step and the lower surface of the installation block.

As the utility model provides an use preferred technical scheme of narrow frame integrated touch module structure of hot melt adhesive, go up the polaroid upper surface and laid solid-state optical cement, solid-state optical cement another side bonds and is fixed in the LENS lower surface.

As the utility model provides an use preferred technical scheme of the integrated touch-control module structure of narrow frame of hot melt adhesive, the LENS upper surface is provided with the protection film, the protection film depends on through less clear water laminating in the LENS upper surface.

As the utility model provides an use preferred technical scheme of integrated touch-control module structure of narrow frame of hot melt adhesive, it is shaded and lower polaroid, lower polaroid and lower glass, lower glass and last glass, last glass and last polaroid between loop through first hot melt adhesive and bond fixedly.

As the utility model provides an use preferred technical scheme of narrow frame integrated touch module structure of hot melt adhesive, the horizontal length that is shaded, lower polaroid, lower glass, last glass, goes up the polaroid is the same with vertical length.

As the utility model provides an use preferred technical scheme of integrated touch-control module structure of narrow frame of hot melt adhesive, LENS both sides lower surface is located the side top respectively, it has the third hot melt adhesive to fill between LENS both sides lower surface and the side.

As the utility model provides an use preferred technical scheme of integrated touch-control module structure of narrow frame of hot melt adhesive, it has first hot melt adhesive to be shaded, lower polaroid, lower glass, last glass, go up between one side lateral wall that the polaroid is close to the topside and the topside lateral wall.

As the utility model provides an use preferred technical scheme of narrow frame integrated touch module structure of hot melt adhesive, it has the fourth hot melt adhesive to fill between one side lateral wall that is close to the side and the side lateral wall in a poor light, lower polaroid, lower glass, last glass, the last polaroid.

As the utility model provides an use preferred technical scheme of the integrated touch-control module structure of narrow frame of hot melt adhesive, LENS's transverse length slightly is greater than the transverse length of being shaded, lower polaroid, lower glass, last polaroid.

As the utility model provides an use preferred technical scheme of the integrated touch-control module structure of narrow frame of hot melt adhesive, LENS's longitudinal length is the same with the longitudinal length that is shaded, lower polaroid, lower glass, goes up piece of glass, goes up the polaroid.

Compared with the prior art, the beneficial effects of the utility model are that:

in the scheme of the utility model:

1. through the arranged LENS, the operation of reducing the length of the frame and ensuring the stability of the connection between the internal glass and the backlight and the middle frame of the mobile phone is realized, and the problem that the connection stability is influenced by the excessively large and small frame lengths in the prior art is solved;

2. through the step of the LENS front end that sets up, the step carries out the block with the installation piece on cell-phone center top and bonds, has realized carrying out the operation of protecting to inside glass and backlight, has solved among the prior art inside glass and backlight and just very easily because the impact force that cell-phone and ground striking produced breaks and falls out the cell-phone center, and then can't protect the important electronic component under the cell-phone screen, often causes more economic loss's problem.

Drawings

In order to illustrate the solution of the present application more clearly, the drawings that are needed in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present application, and that other drawings can be obtained by those skilled in the art without inventive effort.

Fig. 1 is a schematic structural diagram of a narrow-frame integrated touch module structure using hot melt adhesive according to the present invention;

fig. 2 is a cross-sectional view of a first view angle of the narrow-frame integrated touch module structure using hot melt adhesive provided by the present invention;

fig. 3 is a cross-sectional view of a second view angle of the narrow-frame integrated touch module structure using hot melt adhesive provided by the present invention;

fig. 4 is the utility model provides an use cross-sectional view at the third visual angle of the integrated touch module structure of narrow frame of hot melt adhesive.

The following are marked in the figure:

1. a touch module body; 101. a backlight; 102. a lower polarizer; 103. discharging glass sheets; 104. loading glass sheets; 105. an upper polarizer; 106. solid optical cement; 107. LENS; 108. a step; 109. a protective film;

2. a first hot melt adhesive;

3. a mobile phone middle frame; 301. a top edge; 302. a side edge; 303. mounting blocks;

4. a second hot melt adhesive;

5. a third hot melt adhesive;

6. and fourth hot melt adhesive.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Thus, the following detailed description of the embodiments of the present invention is not intended to limit the scope of the invention as claimed, but is merely representative of some embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that, in the present invention, the embodiments and the features and technical solutions in the embodiments may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

The utility model relates to an use integrated touch module structure of narrow frame of hot melt adhesive embodiment 1:

as shown in fig. 1, fig. 2, fig. 3, and fig. 4, the present embodiment provides a narrow-frame integrated touch module structure using hot melt adhesive, including a touch module body 1 and a middle frame 3 of a mobile phone, where the touch module body 1 is disposed in the middle frame 3 of the mobile phone, the touch module body 1 includes a backlight 101 and a LENS107, the middle frame 3 of the mobile phone includes a top side 301 and a side 302, and a lower polarizer 102, a lower piece of glass 103, an upper piece of glass 104, and an upper polarizer 105 are sequentially disposed between the backlight 101 and the LENS 107;

step 108 has been seted up at LENS107 top, and topside 301 top is fixed with installation piece 303, and the step 108 degree of depth matches with installation piece 303 size, and step 108 upper surface and installation piece 303 lower surface are filled with second hot melt adhesive 4, and step 108 carries out the block bonding with the installation piece 303 at cell-phone center 3 top, have realized carrying out the operation of protecting to inside glass and backlight 101.

Through the arranged LENS, the operation of reducing the length of the frame and ensuring the stability of the connection between the internal glass and the backlight and the middle frame of the mobile phone is realized, and the problem that the connection stability is influenced by the excessively large and small frame lengths in the prior art is solved; through the step of the LENS front end that sets up, the step carries out the block with the installation piece on cell-phone center top and bonds, has realized carrying out the operation of protecting to inside glass and backlight, has solved among the prior art inside glass and backlight and just very easily because the impact force that cell-phone and ground striking produced breaks and falls out the cell-phone center, and then can't protect the important electronic component under the cell-phone screen, often causes more economic loss's problem.

The utility model relates to an use embodiment 2 of narrow frame integrated touch module structure of hot melt adhesive:

the scheme of example 1 is further described below in conjunction with specific working modes, which are described in detail below:

the top end of LENS107 is provided with step 108, the top end of top edge 301 is fixed with mounting block 303, the depth of step 108 is matched with the size of mounting block 303, the upper surface of step 108 and the lower surface of mounting block 303 are filled with second hot melt adhesive 4, and the color of second hot melt adhesive 4 can be selected according to the color of the case.

As shown in fig. 1 and 2, in addition to the above-described embodiments, in a preferred embodiment, a solid optical adhesive 106 is further laid on the upper surface of the upper polarizer 105, and the other surface of the solid optical adhesive 106 is adhesively fixed to the lower surface of the LENS 107.

As shown in fig. 1 and 2, as a preferred embodiment, in addition to the above-mentioned mode, a protective film 109 is further provided on the upper surface of the LENS107, the protective film 109 is attached to the upper surface of the LENS107 by a small amount of clean water, and the protective film 109 can protect the LENS107 and prevent the LENS from being scratched during operation.

As shown in fig. 1 and 2, in addition to the above-described embodiments, in a preferred embodiment, the backlight 101 and the lower polarizer 102, the lower polarizer 102 and the lower glass sheet 103, the lower glass sheet 103 and the upper glass sheet 104, and the upper glass sheet 104 and the upper polarizer 105 are sequentially bonded and fixed by the first hot melt adhesive 2.

As shown in fig. 1 and 2, in addition to the above-described embodiments, the backlight 101, the lower polarizer 102, the lower glass 103, the upper glass 104, and the upper polarizer 105 have the same lateral length and the same longitudinal length as each other in a preferred embodiment.

The utility model relates to an use integrated touch module structure's of narrow frame embodiment 3 of hot melt adhesive:

the schemes of example 1 and example 2 are further described below in conjunction with specific working examples, which are described in detail below:

as shown in fig. 1, fig. 2, fig. 3, and fig. 4, the present embodiment provides a narrow-frame integrated touch module structure using a hot melt adhesive, which includes a touch module body 1 and a middle mobile phone frame 3, where the touch module body 1 is disposed in the middle mobile phone frame 3, the touch module body 1 includes a backlight 101 and a LENS107, the middle mobile phone frame 3 includes a top side 301 and a side 302, and a lower polarizer 102, a lower piece of glass 103, an upper piece of glass 104, and an upper polarizer 105 are sequentially disposed between the backlight 101 and the LENS 107;

As shown in fig. 4, as a preferred embodiment, in addition to the above manner, further, the lower surfaces of the two sides of the LENS107 are respectively located above the side edges 302, and the third hot melt adhesive 5 is filled between the lower surfaces of the two sides of the LENS107 and the side edges 302, and the color of the third hot melt adhesive 5 can be selected according to the color of the casing.

As shown in fig. 3, as a preferred embodiment, on the basis of the above manner, further, the first hot melt adhesive 2 is filled between the side wall of one side of the backlight 101, the lower polarizer 102, the lower sheet of glass 103, the upper sheet of glass 104, and the upper polarizer 105 close to the top side 301, and the side wall of the top side 301, where the first hot melt adhesive 2 may be a black hot melt adhesive, so as to effectively prevent light leakage from both sides.

As shown in fig. 4, as a preferred embodiment, on the basis of the above manner, further, fourth hot melt adhesive 6 is filled between the side wall of the backlight 101, the lower polarizer 102, the lower glass 103, the upper glass 104, and the upper polarizer 105 close to the side 302 and the side wall of the side 302.

As shown in fig. 4, as a preferred embodiment, in addition to the above manner, the LENS107 further has a transverse length slightly larger than that of the backlight 101, the lower polarizer 102, the lower glass 103, the upper glass 104 and the upper polarizer 105.

As shown in fig. 3, as a preferred embodiment, in addition to the above-mentioned manner, the length of LENS107 is the same as the length of backlight 101, lower polarizer 102, lower glass 103, upper glass 104, and upper polarizer 105.

The utility model discloses a theory of operation is: specifically, this use integrated touch-control module structure of narrow frame of hot melt adhesive is when using: the longitudinal length of the LENS107 is the same as the longitudinal length of the backlight 101, the lower polarizer 102, the lower glass 103, the upper glass 104 and the upper polarizer 105, the transverse length of the LENS107 is slightly larger than the transverse length of the backlight 101, the lower polarizer 102, the lower glass 103, the upper glass 104 and the upper polarizer 105, and the first hot melt adhesive 2 is a black hot melt adhesive, so that light leakage at two sides can be effectively prevented. The step 108 is arranged at the position of the non-display area at the top end of the LENS107, the step 108 is clamped and bonded with the mounting block 303 at the top end of the middle mobile phone frame 3 through the second hot melt adhesive 4, the operation of protecting the inner glass and the backlight 101 is realized, the color of the second hot melt adhesive 4 can be selected according to the color of the shell, and the problem that the inner glass and the backlight 101 break out of the middle mobile phone frame 3 due to impact force generated by the collision between the mobile phone and the ground, and further important electronic elements under the mobile phone screen cannot be protected is avoided.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It is to be understood that the above-described embodiments are merely illustrative of some, but not restrictive, of the broad invention, and that the appended drawings illustrate preferred embodiments of the invention and do not limit the scope of the invention. This application is capable of embodiments in many different forms and is provided for the purpose of enabling a thorough understanding of the disclosure of the application. Although the present application has been described in detail with reference to the foregoing embodiments, it will be apparent to one skilled in the art that the present application may be practiced without modification or with equivalents of some of the features described in the foregoing embodiments. All equivalent structures made by using the contents of the specification and the drawings of the present application are directly or indirectly applied to other related technical fields, and all the equivalent structures are within the protection scope of the present application.

Claims

1. A narrow-frame integrated touch module structure using hot melt adhesive comprises a touch module body (1) and a mobile phone middle frame (3), wherein the touch module body (1) is arranged in the mobile phone middle frame (3), and is characterized in that the touch module body (1) comprises a backlight (101) and a LENS (107), the mobile phone middle frame (3) comprises a top edge (301) and a side edge (302), and a lower polarizer (102), a lower piece of glass (103), an upper piece of glass (104) and an upper polarizer (105) are sequentially arranged between the backlight (101) and the LENS (107);

step (108) have been seted up on LENS (107) top, topside (301) top is fixed with installation piece (303), step (108) degree of depth and installation piece (303) size phase-match, step (108) upper surface and installation piece (303) lower surface are filled with second hot melt adhesive (4).

2. The narrow-bezel integrated touch module structure using hot melt adhesive according to claim 1, wherein a solid optical adhesive (106) is laid on the upper surface of the upper polarizer (105), and the other surface of the solid optical adhesive (106) is adhered and fixed to the lower surface of the LENS (107).

3. The narrow-bezel integrated touch module structure using hot melt adhesive as recited in claim 1, wherein a protective film (109) is disposed on the upper surface of the LENS (107), and the protective film (109) is attached to the upper surface of the LENS (107) through less clear water.

4. The narrow-bezel integrated touch module structure using hot melt adhesive according to claim 1, wherein the backlight (101) and the lower polarizer (102), the lower polarizer (102) and the lower glass (103), the lower glass (103) and the upper glass (104), and the upper glass (104) and the upper polarizer (105) are sequentially bonded and fixed by the first hot melt adhesive (2).

5. The narrow-bezel integrated touch module structure using hot melt adhesive according to claim 1, wherein the transverse lengths and the longitudinal lengths of the backlight (101), the lower polarizer (102), the lower glass (103), the upper glass (104) and the upper polarizer (105) are the same.

6. The narrow-bezel integrated touch module structure using hot melt adhesive as claimed in claim 1, wherein the lower surfaces of both sides of said LENS (107) are respectively located above the side edges (302), and a third hot melt adhesive (5) is filled between the lower surfaces of both sides of said LENS (107) and the side edges (302).

7. The narrow-bezel integrated touch module structure using hot melt adhesive according to claim 1, wherein a first hot melt adhesive (2) is filled between a side wall of one side of the backlight (101), the lower polarizer (102), the lower glass (103), the upper glass (104), and the upper polarizer (105) close to the top edge (301), and a side wall of the top edge (301).

8. The narrow-bezel integrated touch module structure using hot melt adhesive according to claim 1, wherein a fourth hot melt adhesive (6) is filled between a side wall of the backlight (101), the lower polarizer (102), the lower glass (103), the upper glass (104), and the upper polarizer (105) close to the side edge (302) and a side wall of the side edge (302).

9. The narrow bezel integrated touch module structure using hot melt adhesive as claimed in claim 1, wherein the LENS (107) has a lateral length slightly larger than that of the backlight (101), the lower polarizer (102), the lower glass (103), the upper glass (104), and the upper polarizer (105).

10. The narrow bezel integrated touch module structure using hot melt adhesive as claimed in claim 1, wherein the longitudinal length of said LENS (107) is the same as the longitudinal length of the backlight (101), the lower polarizer (102), the lower glass (103), the upper glass (104), and the upper polarizer (105).